gold brooch with rubies and diamonds

An 18 carat yellow and white gold, round garland brooch with five six-leaf flowers set with round, facetted rubies (red and pink, app. 2.4 carat in total) with an old cut diamond in the center, alternated with three leaves set with small rose cut diamonds in white gold (app. 0.72 carat in total), marked with an aigle and the French master mark for Plisson & Hartz, Paris, circa 1915.

weight: 8.29 gram
dimensions: 28 mm diameter